(:*******************************************************:)
(: Test: K2-NumericUnaryPlus-1                           :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Unary combined with path expressions.        :)
(:*******************************************************:)
empty(document{()}/(+element()))